what is meant by tranformer impedance?

0 Answers   Synergy,

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Is it possible to make 0.75KW motor earthing from MCC panel by using the 1.5 SQMM, 4 core cable, means 3 core for 3 Phases & 1 core for Earth terminal?

4 Answers  

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Why carbon brush used in dc motor also why its not used in ac motor?

2 Answers   RRB,

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What are the special protection given for high capacity Motor, more then 10mw

2 Answers  

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what is working parincipal of a ht transformer

0 Answers   Pidilite,

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In a d.c circuit, if current and resistance are known, power (P=I*I*R) can be determined. This relationship also applied to an a.c circuit. Comment the reason for this.

3 Answers  

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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Can i get some examples of mechanical devices?

1 Answers  

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What are methods to avoid the inrush current at the time of starting of power transformer ?

8 Answers   Wipro,

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Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

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a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

0 Answers  

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